Washington, DC Government Contractors > By Category > NAICS 237990 - Other Heavy and Civil Engineering Construction
Government Contractors in Washington, DC
Results for NAICS 237990 - Other Heavy and Civil Engineering Construction
126 - 150 of 153 Company(ies)
HOMECHECKS, LLC - Washington, DC
New Single-Family Housing Construction (except Operative Builders), Residential Remodelers, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction
(202) 297-2798
330 Rhode Island Ave Ne 105 Washington, DC 20002
I B D JOINT VENTURE - Washington, DC
Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction, Highway, Street, and Bridge Construction
(410) 273-9120
2625 A Evarts St Ne Washington, DC 20018
ABNEY,VINCENT - Washington, DC
New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Residential Remodelers, Industrial Building Construction
(202) 437-2319
2305 S Street Se Washington, DC 20020
XGI CNSLTING SLUTIONS INTL LLC - Washington, DC
Construction Sand and Gravel Mining, Commercial and Institutional Building Construction, Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, Plumbing, Heating, and Air-Conditioning Contractors
(240) 328-2798
1875 I Street, Nw Ste 500 Washington, DC 20006
LOUIS BERGER GROUP, INC., THE - Washington, DC
Industrial Building Construction, Commercial and Institutional Building Construction, Power and Communication Line and Related Structures Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction
(202) 331-7775
1250 23rd St Nw Fl 4 Washington, DC 20037
GEOCAPITOL ENGINEERING, LLC - Washington, DC
Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Power and Communication Line and Related Structures Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction
(202) 375-7900
4910 Massachusetts Ave Ste 206 Washington, DC 20016
URBAN PREPAREDNESS, INC - Washington, DC
Other Heavy and Civil Engineering Construction, All Other Miscellaneous Store Retailers (except Tobacco Stores), Administrative Management and General Management Consulting Services, Human Resources and Executive Search Consulting Services, Marketing Consulting Services
(202) 386-0906
412 H Ne Washington, DC 20002
JSF SYSTEMS LLC - Washington, DC
Other Heavy and Civil Engineering Construction, Nonwoven Fabric Mills, All Other Miscellaneous Textile Product Mills, All Other Miscellaneous Nonmetallic Mineral Product Manufacturing, Fabricated Structural Metal Manufacturing
(305) 965-8183
700 12th St Nw Ste 700 Washington, DC 20005
MCKENZIE CONSTRUCTION & SITE DEVELOPMENT LLC - Washington, DC
Water Supply and Irrigation Systems, Sewage Treatment Facilities, Steam and Air-Conditioning Supply, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders)
(347) 266-8265
100 Florida Ave Ne Apt 531 Washington, DC 20002
ENSPEX CORP. - Washington, DC
Water Supply and Irrigation Systems, Sewage Treatment Facilities, New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders
(240) 210-5835
3127 Martin Luther King Jr Ave Se Unit 202 Washington, DC 20032
KSquared LLC - Washington, DC
New Multifamily Housing Construction (except Operative Builders), Industrial Building Construction, Commercial and Institutional Building Construction, Other Heavy and Civil Engineering Construction, Engineering Services
(410) 340-8449
1804 Independence Ave, Se Washington, DC 20003
SACYR CONSTRUCTION USA LLC - Washington, DC
Sewage Treatment Facilities, Commercial and Institutional Building Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction
(202) 349-7158
1701 Pennsylvania Ave Nw Ste 300 Washington, DC 20006
URS GROUP, INC. - Washington, DC
Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction, Highway, Street, and Bridge Construction
(206) 438-2001
2020 K St Nw Ste 300 Washington, DC 20006
PANAFRICAN ENTREPRENEURS CONFERENCE - Washington, DC
Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Other Heavy and Civil Engineering Construction, Convention and Trade Show Organizers
(202) 466-6888
4400 Jenifer St Nw Ste 331 Washington, DC 20015
WESTON SOLUTIONS, INC. - Washington, DC
Support Activities for Oil and Gas Operations, Water Supply and Irrigation Systems, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction
(610) 701-3918
1101 Pennsylvania Ave Sixth Flr Washington, DC 20004
URS GROUP, INC. - Washington, DC
Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction, Highway, Street, and Bridge Construction
(206) 438-2001
2020 K Street Nw Suite 300 Hdq Cage William R. Smith Washington, DC 20006
URS GROUP, INC. - Washington, DC
Industrial Building Construction, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Power and Communication Line and Related Structures Construction, Highway, Street, and Bridge Construction
(206) 438-2001
2020 K Street, Ste 300 William R Smith Washington, DC 20006
PERSEUS REALTY L.L.C. - Washington, DC
New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Commercial and Institutional Building Construction, Other Heavy and Civil Engineering Construction
(202) 741-1898
2099 Pennsylvania Ave Nw Ste 950 Washington, DC 20006
AR CONTRACTING LLC - Washington, DC
New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), New Housing Operative Builders, Industrial Building Construction, Commercial and Institutional Building Construction
(202) 391-4828
675 E Street Nw Suite 340 Washington, DC 20004
AMERICAN SYSTEMS CORPORATION - Washington, DC
Other Heavy and Civil Engineering Construction, Electrical Contractors, Radio and Television Broadcasting and Wireless Communications Equipment Manufacturing, Other Communications Equipment Manufacturing, Automatic Environmental Control Manufacturing for Residential, Commercial, and Appliance Use
(703) 968-5225
1201 M St Se Ste 110 Washington, DC 20003
Aria Global - Arianna Hindukosh Inc. - Washington, DC
Silver Ore Mining, All Other Metal Ore Mining, Support Activities for Metal Mining, Industrial Building Construction, Commercial and Institutional Building Construction
(202) 262-0028
1425 K St Nw Ste 350 Washington, DC 20005
NILE INC. OF WASHINGTON DC - Washington, DC
New Single-Family Housing Construction (except Operative Builders), New Multifamily Housing Construction (except Operative Builders), Residential Remodelers, Industrial Building Construction, Commercial and Institutional Building Construction
404-361-1133 x25
1731 7th St Nw Apt 302 Washington, DC 20001
Capitalize Omran Llc - Washington, DC
Industrial Building Construction, Commercial and Institutional Building Construction, Power and Communication Line and Related Structures Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction
(202) 652-2336
1825 K St Nw 11th Fl Ste 1150 Washington, DC 20006
RUMMEL, KLEPPER & KAHL, LLP - Washington, DC
Support Activities for Oil and Gas Operations, Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Highway, Street, and Bridge Construction
(410) 728-2900
1250 Connecticut Ave Nw Ste 200 Washington, DC 20036
2200 C STREET LLC - Washington, DC
Commercial and Institutional Building Construction, Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Power and Communication Line and Related Structures Construction, Other Heavy and Civil Engineering Construction
(202) 429-7597
2215 Constitution Av N W Washington, DC 20037
Certifications
Ownership / Diversity
Business Type
NAICS Code
- 11 - Agriculture & Livestock
- 21 - Mining, Oil & Gas
- 22 - Utilities
- 23 - Construction
- 236 - Construction of Buildings
- 237 - Heavy and Civil Engineering Construction
- 237110 - Water and Sewer Line and Related Structures Construction
- 237120 - Oil and Gas Pipeline and Related Structures Construction
- 237130 - Power and Communication Line and Related Structures Construction
- 237210 - Land Subdivision
- 237310 - Highway, Street, and Bridge Construction
- 237990 - Other Heavy and Civil Engineering Construction
- 238 - Specialty Trade Contractors
- 31 - Food & Apparel
- 32 - Non-Metallic Manufacturing
- 33 - Metallic Manufacturing
- 42 - Wholesale Trade
- 44 - Retail Trade
- 45 - Retail Trade - Misc.
- 48 - Transportation
- 49 - Postal & Warehousing
- 51 - IT Technology
- 52 - Finance and Insurance
- 53 - Real Estate
- 54 - Professional Services
- 55 - Company Management
- 56 - Administrative Service
- 61 - Educational Services
- 62 - Health Care
- 71 - Arts and Entertainment
- 72 - Travel & Food Services
- 81 - Other Services
- 92 - Public Administration
CITY